<template>
  <div class="main user-layout-register">
    <h3><span>注册</span></h3>
    <a-form-model ref="form" :model="model" :rules="validatorRules">
      <a-form-model-item prop="username">
        <a-input v-model="model.username" size="large" type="text" autocomplete="false" placeholder="请输入用户名" />
      </a-form-model-item>

      <a-popover placement="rightTop" trigger="click" :visible="state.passwordLevelChecked">
        <template slot="content">
          <div :style="{ width: '240px' }">
            <div :class="['user-register', passwordLevelClass]">
              强度：<span>{{ passwordLevelName }}</span>
            </div>
            <a-progress :percent="state.percent" :showInfo="false" :strokeColor="passwordLevelColor" />
            <div style="margin-top: 10px">
              <span>请至少输入 8 个字符。请不要使用容易被猜到的密码。</span>
            </div>
          </div>
        </template>
        <a-form-model-item prop="password">
          <a-input
            v-model="model.password"
            size="large"
            type="password"
            @click="handlePasswordInputClick"
            autocomplete="false"
            placeholder="至少8位密码，区分大小写"
          >
          </a-input>
        </a-form-model-item>
      </a-popover>

      <a-form-model-item prop="password2">
        <a-input v-model="model.password2" size="large" type="password" autocomplete="false" placeholder="确认密码"></a-input>
      </a-form-model-item>

      <a-form-model-item prop="mobile">
        <a-input v-model="model.mobile" size="large" placeholder="11 位手机号">
          <a-select slot="addonBefore" size="large" defaultValue="+86">
            <a-select-option value="+86">+86</a-select-option>
            <a-select-option value="+87">+87</a-select-option>
          </a-select>
        </a-input>
      </a-form-model-item>
      <!--<a-input-group size="large" compact>
            <a-select style="width: 20%" size="large" defaultValue="+86">
              <a-select-option value="+86">+86</a-select-option>
              <a-select-option value="+87">+87</a-select-option>
            </a-select>
            <a-input style="width: 80%" size="large" placeholder="11 位手机号"></a-input>
          </a-input-group>-->

      <a-row :gutter="16">
        <a-col class="gutter-row" :span="16">
          <a-form-model-item prop="captcha">
            <a-input v-model="model.captcha" size="large" type="text" placeholder="验证码">
              <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-model-item>
        </a-col>
        <a-col class="gutter-row" :span="8">
          <a-button
            class="getCaptcha"
            size="large"
            :disabled="state.smsSendBtn"
            @click.stop.prevent="getCaptcha"
            v-text="(!state.smsSendBtn && '获取验证码') || state.time + ' s'"
          ></a-button>
        </a-col>
      </a-row>

      <a-form-model-item>
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="register-button"
          :loading="registerBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="registerBtn"
          >注册
        </a-button>
        <router-link class="login" :to="{ name: 'login' }">使用已有账户登录</router-link>
      </a-form-model-item>
    </a-form-model>
  </div>
</template>

<script>
import { mixinDevice } from '@/utils/mixin.js';
import { getSmsCaptcha } from '@/api/login';
import { getAction, postAction } from '@/api/manage';
import { checkOnlyUser } from '@/api/api';

const levelNames = {
  0: '低',
  1: '低',
  2: '中',
  3: '强',
};
const levelClass = {
  0: 'error',
  1: 'error',
  2: 'warning',
  3: 'success',
};
const levelColor = {
  0: '#ff0000',
  1: '#ff0000',
  2: '#ff7e05',
  3: '#52c41a',
};
export default {
  name: 'Register',
  components: {},
  mixins: [mixinDevice],
  data() {
    return {
      model: {},
      validatorRules: {
        username: [{ required: false }, { validator: this.checkUsername }],
        password: [{ required: false }, { validator: this.handlePasswordLevel }],
        password2: [{ required: false }, { validator: this.handlePasswordCheck }],
        mobile: [{ required: false }, { validator: this.handlePhoneCheck }],
        captcha: [{ required: false }, { validator: this.handleCaptchaCheck }],
      },
      state: {
        time: 60,
        smsSendBtn: false,
        passwordLevel: 0,
        passwordLevelChecked: false,
        percent: 10,
        progressColor: '#FF0000',
      },
      registerBtn: false,
    };
  },
  computed: {
    passwordLevelClass() {
      return levelClass[this.state.passwordLevel];
    },
    passwordLevelName() {
      return levelNames[this.state.passwordLevel];
    },
    passwordLevelColor() {
      return levelColor[this.state.passwordLevel];
    },
  },
  methods: {
    checkUsername(rule, value, callback) {
      if (!value) {
        callback(new Error('请输入用户名'));
      } else {
        var params = {
          username: value,
        };
        checkOnlyUser(params).then(res => {
          if (res.success) {
            callback();
          } else {
            callback('用户名已存在!');
          }
        });
      }
    },
    handleEmailCheck(rule, value, callback) {
      let params = {
        email: value,
      };
      checkOnlyUser(params).then(res => {
        if (res.success) {
          callback();
        } else {
          callback('邮箱已存在!');
        }
      });
    },
    handlePasswordLevel(rule, value, callback) {
      let level = 0;
      let reg = /^(?=.*[a-zA-Z])(?=.*\d)(?=.*[~!@#$%^&*()_+`\-={}:";'<>?,./]).{8,}$/;
      if (!reg.test(value)) {
        callback(new Error('密码由8位数字、大小写字母和特殊符号组成!'));
      }
      // 判断这个字符串中有没有数字
      if (/[0-9]/.test(value)) {
        level++;
      }
      // 判断字符串中有没有字母
      if (/[a-zA-Z]/.test(value)) {
        level++;
      }
      // 判断字符串中有没有特殊符号
      if (/[^0-9a-zA-Z_]/.test(value)) {
        level++;
      }
      this.state.passwordLevel = level;
      this.state.percent = level * 30;
      if (level >= 2) {
        if (level >= 3) {
          this.state.percent = 100;
        }
        callback();
      } else {
        if (level === 0) {
          this.state.percent = 10;
        }
        callback(new Error('密码强度不够'));
      }
    },

    handlePasswordCheck(rule, value, callback) {
      let password = this.model['password'];
      //console.log('value', value)
      if (value === undefined) {
        callback(new Error('请输入密码'));
      }
      if (value && password && value.trim() !== password.trim()) {
        callback(new Error('两次密码不一致'));
      }
      callback();
    },
    handleCaptchaCheck(rule, value, callback) {
      if (!value) {
        callback(new Error('请输入验证码'));
      } else {
        callback();
      }
    },
    handlePhoneCheck(rule, value, callback) {
      var reg = /^1[3456789]\d{9}$/;
      if (!reg.test(value)) {
        callback(new Error('请输入正确手机号'));
      } else {
        var params = {
          phone: value,
        };
        checkOnlyUser(params).then(res => {
          if (res.success) {
            callback();
          } else {
            callback('手机号已存在!');
          }
        });
      }
    },

    handlePasswordInputClick() {
      if (!this.isMobile()) {
        this.state.passwordLevelChecked = true;
        return;
      }
      this.state.passwordLevelChecked = false;
    },

    handleSubmit() {
      this.$refs['form'].validate(success => {
        if (success == true) {
          let values = this.model;
          let register = {
            username: values.username,
            password: values.password,
            phone: values.mobile,
            smscode: values.captcha,
          };
          postAction('/sys/user/register', register).then(res => {
            if (!res.success) {
              this.registerFailed(res.message);
            } else {
              this.$router.push({ name: 'registerResult', params: { ...values } });
            }
          });
        }
      });
    },

    getCaptcha(e) {
      e.preventDefault();
      let that = this;
      this.$refs['form'].validateField(['mobile'], err => {
        if (!err) {
          this.state.smsSendBtn = true;
          let interval = window.setInterval(() => {
            if (that.state.time-- <= 0) {
              that.state.time = 60;
              that.state.smsSendBtn = false;
              window.clearInterval(interval);
            }
          }, 1000);
          const hide = this.$message.loading('验证码发送中..', 3);
          const params = {
            mobile: this.model.mobile,
            smsmode: '1',
          };
          postAction('/sys/sms', params)
            .then(res => {
              if (!res.success) {
                this.registerFailed(res.message);
                setTimeout(hide, 0);
              }
              setTimeout(hide, 500);
            })
            .catch(err => {
              setTimeout(hide, 1);
              clearInterval(interval);
              that.state.time = 60;
              that.state.smsSendBtn = false;
              this.requestFailed(err);
            });
        }
      });
    },
    registerFailed(message) {
      this.$notification['error']({
        message: '注册失败',
        description: message,
        duration: 2,
      });
    },
    requestFailed(err) {
      this.$notification['error']({
        message: '错误',
        description: ((err.response || {}).data || {}).message || '请求出现错误，请稍后再试',
        duration: 4,
      });
      this.registerBtn = false;
    },
  },
  watch: {
    'state.passwordLevel'(val) {
      console.log(val);
    },
  },
};
</script>
<style lang="less">
.user-register {
  &.error {
    color: #ff0000;
  }

  &.warning {
    color: #ff7e05;
  }

  &.success {
    color: #52c41a;
  }
}

.user-layout-register {
  .ant-input-group-addon:first-child {
    background-color: #fff;
  }
}
</style>
<style lang="less" scoped>
.user-layout-register {
  & > h3 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .register-button {
    width: 50%;
  }

  .login {
    float: right;
    line-height: 40px;
  }
}
</style>
